Circumference of Circles and Sectors
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the line from the centre to the edge?
diameter
radius
tangent
arc
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pi is approximately equal to?
Threeve (a combination of 3 and five)
19.6
7.2
3.14
Tags
CCSS.HSG.GMD.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length L called?
circumference
tangent
arc
sector
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which formulas can be used to find the circumference of a circle?
C = π r2
C = 2π r
C = π d
C = 2πd
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the circumference of this circle?
8.1 m
15.7 m
10.0 m
31.4 m
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diameter = _______ x Radius
Circumference
2
Eleventy Seven
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the perimeter of the semi-circle?
49.7 cm
30.8 cm
37.7 cm
26.8 cm
Tags
CCSS.7.G.B.4
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